Spices represent a natural wealth in Indonesia that must be preserved. Distinguishing between various types of spices poses a significant challenge for some individuals due to their visual similarities. The processing of packaged spices, minimal direct involvement in their processing, and a lifestyle inclined towards consuming fast food are factors contributing to a lack of knowledge regarding …
Riau University is the largest campus in Riau province. Riau University has a Local Area Network (LAN) network in each faculty. Wireless networks are used to support academic learning systems, e-learning, and so on. In accessing the network, the importance of a good internet network quality is something that needs to be considered by the academic community within the FT UNRI environment. Theref…
A power transformer is a substation component that has an important role in the electricity distribution system. During operation, the power transformer cannot be separated from abnormal conditions or disturbances. A disturbance in the power transformer will have a much greater impact on the power transformer itself. The Bagan Batu substation has added an installed capacity of 60 MVA of power t…
The utilization of medical electronic devices has undergone extensive development in the present era, encompassing various facets such as product design, prototyping, and device control systems. Device engineering has emerged as a critical element across diverse dimensions of human life, spanning the domains of device engineering and healthcare. Effective communication assumes a profound role i…
Electrical Engineering is one of the majors at the University of Riau. Currently, academic seminars in the Department of Electrical Engineering are still carried out manually, such as assessment of Practical Work (KP) seminars, Proposal Seminars and Thesis Trials. The seminar was carried out by giving an assessment on the form given. Then, the assessment sheet is approved by the Practical Work …
Waste processing machines that are shaped like Automated Teller Machines (ATMs) are used to manage plastic bottle waste efficiently, to support the use of these machines so that it is easier for users to use waste processing machines. In operation, the point management application will provide features to retrieve points that users earn from the machine and features to redeem these points. So, …
Electrical Engineering is one of the departments at the University of Riau. During the registration and implementation of internships and thesis work, students are required to obtain approval signatures from various parties, including the supervising lecturer, study program administration, internship and thesis coordinators, as well as the study program coordinator. Each approval signature take…
In the current era of higher education, the change in the tuition fee system to Single Tuition Fee (UKT) has changed the paradigm of education financing. The implementation of UKT for new students at Riau University began in the 2013/2014 academic year, with the Rector's decree number: 2862/UN/19/2013. The determination of UKT groups for new students at Riau University involves various componen…
The control system used in the impulse generator circuit helps monitor or control the process of charging and discharging the capacitor. This tool is equipped with an Outseal Mega V1 Compact PLC as a controller to process the program used on the tool. Additionally, it controls 12 Vdc relays and contactors. The contactor used has specifications of 25 Amperes and 220 Volts as a breaker and connec…
The purpose of this research is to overcome problems in network speed and signal coverage in the gazebo area of the Riau University library digital park on a wireless network. These problems include weakness in signal strength with an average value of -70.35 dBm and low quality of service in QoS (Quality of Service) standards, namely throughput of 1491.193 Kbps, packet loss of 52.24%, delay of …
Riau University is one of the largest campuses in Riau, with a large number of students providing internet services for all students, lecturers and staff at UNRI. This is proven by the presence of internet networks in several faculties at UNRI. Apart from that, to support education at UNRI, the campus currently provides an open access network. What is meant by an open access network is a networ…
Inayah rental mobil merupakan salah satu bidang usaha yang bergerak di bidang jasa transportasi di Pekanbaru, Riau. Inayah rental mobil melakukan kegiatan pengelolaan pengelolaan rental mobil yang dapat disewa dari harian hingga bulanan. Pengelolaan transaksi penyewaan saat ini dilakukan secara manual dengan mencatat data pelanggan dan menyimpan jaminan pelanggan pada arsip yang telah disediaka…
KUD Jaya Makmur merupakan koperasi yang terletak di Kampung Kumbara Utama Kecamatan Kerinci Kanan Kabupaten Siak. Bidang usaha pada KUD ini yaitu warung serba ada (Waserda), sarana produksi (Saprodi), dan Unit Simpan Pinjam (USP). Waserda di KUD Jaya Makmur saat ini memakai aplikasi iPos versi 4.0.5.3. yang dibuat menggunakan Visual Basic .NET untuk mencatat transaksi penjualan. Aplikasi yang d…
Dalam evolusi teknologi telekomunikasi yang cepat, permintaan akses internet meningkat, terutama dalam konteks LTE/5G/WLAN. Perangkat nirkabel modern semakin kecil, mendorong penggunaan dongle Universal Serial Bus (USB) nirkabel. Penelitian ini berfokus pada pengembangan antena monopole dengan teknik Asymmetric Coplanar Strip (ACS) untuk mengurangi ukuran. Antena ini dirancang untuk tiga pita f…
ABSTRACT The buck converter functions to control the DC voltage by making the output voltage smaller than the input voltage. The use of buck conveter has problems with the output voltage, so a control system is needed that is able to stabilize the output voltage of the buck converter. The purpose of the thesis is to design and simulate a buck converter DC-DC solar charger system using PID contr…
ABSTRACT Radio over Fiber (RoF) is a system where radio frequency (RF) signals are transmitted through optical fibers to support wireless communication services. The advantage of RoF lies in its lower construction costs and economic feasibility. However, RoF systems face the issue of chromatic dispersion over certain fiber lengths, leading to significant power loss. This research focuses on th…
ABSTRACT Solar energy is one of the renewable energy sources that can be harnessed for electricity generation. One of the increasingly popular types of power generation is Rooftop Solar Power Plants (PLTS) which are installed on rooftops. These systems have gained popularity across various sectors, including residential, commercial, industrial, and government buildings. The primary goal of roo…
ABSTRACT The utilization of solar energy to generate electricity using solar panels is still very limited at present. Indonesia's astronomical location, which results in constant sunlight throughout the year, highlights the need to harness the solar potential in Indonesia as effectively as possible. The increasing use of gadgets in Indonesia also emphasizes the necessity of having available po…
ABSTRACT The quality of WiFi signal is one of the critical factors influencing the performance of wireless networks in dense and complex environments. Proper placement of access points (APs) in an area can enhance network coverage and optimize signal quality. However, determining the optimal location for access points in complex environments often presents a challenging and intricate problem. …